Sony Xperia Z4 Tablet WiFi vs Xiaomi Redmi 4a
Sony Xperia Z4 Tablet WiFi
Xiaomi Redmi 4a
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G network-HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMA
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-32016-11
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Status2015-62016-11
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Design
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SIMNoDual SIM
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Height254 mm139.5 mm
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Width167 mm70.4 mm
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Thickness6.1 mm8.5 mm
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Weight389 g131.5 g
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ColorsBlack, WhiteGold, Rose Gold
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size10.1 inches5.0 inches
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Resolution2560 x 1600 pixels720 x 1280 pixels
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Pixel density299 ppi294 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.5 GHz ARM Cortex-A53Quad-core 1.4 GHz ARM Cortex-A53
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CPU(second)quad-core 2 GHz ARM Cortex-A57
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ChipsetQualcomm MSM8994 Snapdragon 810Qualcomm MSM8917 Snapdragon 425
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GPUAdreno 430Adreno 308
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Memory RAM3 GB2 GB
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Internal storage32 GB16 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max128 GB256 GB
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OS
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OSAndroid OS, v5.0 (Lollipop)Android OS, v6.0.1 (Marshmallow)
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Main camera
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Main camera8.1 MP13 MP, f/2.2
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Primary camera video hdrHDR-
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Camera featuresGeo-tagging, HDR, face/smile detection, touch focusGeo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Selfie camera5.1 MP5 MP, f/2.2
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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Wi-Fi DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.1v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXYes-
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Infrared-Yes
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GPSYesYes, with A-GPS
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GLONASSYesYes
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BeidouYes-
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BDS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Mail-
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsAccelerometer, compass, gyroAccelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity6000 mAh3120 mAh
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Battery removableNon-removableNon-removable
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Talk time17 h-
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Standby time--